5e19306ccc
- Added: * some-more-small-tests-fixes-enhancements-661.patch OBS-URL: https://build.opensuse.org/package/show/systemsmanagement:saltstack/salt?expand=0&rev=248
36 lines
1.5 KiB
Diff
36 lines
1.5 KiB
Diff
From 78f5a76315891168d24e923d2b08211baefefb4f Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Pablo=20Su=C3=A1rez=20Hern=C3=A1ndez?=
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<psuarezhernandez@suse.com>
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Date: Thu, 22 Jun 2023 16:36:20 +0100
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Subject: [PATCH] tornado: Fix an open redirect in StaticFileHandler
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(CVE-2023-28370, bsc#1211741) (#583)
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---
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salt/ext/tornado/web.py | 9 +++++++++
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1 file changed, 9 insertions(+)
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diff --git a/salt/ext/tornado/web.py b/salt/ext/tornado/web.py
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index 60bde695d3..97fadcf87d 100644
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--- a/salt/ext/tornado/web.py
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+++ b/salt/ext/tornado/web.py
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@@ -2544,6 +2544,15 @@ class StaticFileHandler(RequestHandler):
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# but there is some prefix to the path that was already
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# trimmed by the routing
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if not self.request.path.endswith("/"):
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+ if self.request.path.startswith("//"):
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+ # A redirect with two initial slashes is a "protocol-relative" URL.
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+ # This means the next path segment is treated as a hostname instead
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+ # of a part of the path, making this effectively an open redirect.
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+ # Reject paths starting with two slashes to prevent this.
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+ # This is only reachable under certain configurations.
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+ raise HTTPError(
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+ 403, "cannot redirect path with two initial slashes"
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+ )
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self.redirect(self.request.path + "/", permanent=True)
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return
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absolute_path = os.path.join(absolute_path, self.default_filename)
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--
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2.41.0
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